Tom Golisano, $2.4 billion, Naples

Golisano is founder of Paychex, the second-largest payroll processor in the United States. He's also the former owner of the Buffalo Sabres hockey team and the Buffalo Bandits lacrosse team. 2014 net worth: $2.1 billion

Golisano is founder of Paychex, the second-largest payroll processor in the United States. He's also the former owner of the Buffalo Sabres hockey team and the Buffalo Bandits lacrosse team. 2014 net worth: $2.1 billion (Handout)

Golisano is founder of Paychex, the second-largest payroll processor in the United States. He's also the former owner of the Buffalo Sabres hockey team and the Buffalo Bandits lacrosse team. 2014 net worth: $2.1 billionHandout